TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 222 of 1364

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

Make sure MASTER switch is OFF before repairing electrical

circuits. Failure to observe this warning could result in injury to

personnel.

Step 4.

Disconnect instrument (gage) panel wiring harness. Place red probe on pin

F (lead 27). Ground black lead. Set MASTER switch ON. Set INST switch

ON. If multimeter indicates about 24 volts, repair lead 27 between

receptacle and ENGINE-XMSN TEMP-PRESS warning light. Refer to page

2-371. If multimeter indicates no voltage, go to step 5. Set MASTER

switch OFF. Set INST switch OFF.

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